46 lines
2.1 KiB
LLVM
46 lines
2.1 KiB
LLVM
; RUN: opt -passes=argpromotion -S %s | FileCheck %s
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%struct.A = type { float, [12 x i8], i64, [8 x i8] }
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define internal float @callee(%struct.A* byval(%struct.A) align 32 %0) {
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; CHECK-LABEL: define {{[^@]+}}@callee
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; CHECK-SAME: (float [[ARG_0:%.*]], i64 [[ARG_1:%.*]]) {
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; CHECK-NEXT: [[SUM:%.*]] = fadd float 0.000000e+00, [[ARG_0]]
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; CHECK-NEXT: [[COEFF:%.*]] = uitofp i64 [[ARG_1]] to float
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; CHECK-NEXT: [[RES:%.*]] = fmul float [[SUM]], [[COEFF]]
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; CHECK-NEXT: ret float [[RES]]
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;
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%2 = getelementptr inbounds %struct.A, %struct.A* %0, i32 0, i32 0
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%3 = load float, float* %2, align 32
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%4 = fadd float 0.000000e+00, %3
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%5 = getelementptr inbounds %struct.A, %struct.A* %0, i32 0, i32 2
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%6 = load i64, i64* %5, align 16
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%7 = uitofp i64 %6 to float
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%8 = fmul float %4, %7
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ret float %8
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}
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define float @caller(float %0) {
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; CHECK-LABEL: define {{[^@]+}}@caller
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; CHECK-SAME: (float [[ARG_0:%.*]]) {
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; CHECK-NEXT: [[TMP_0:%.*]] = alloca %struct.A, align 32
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; CHECK-NEXT: [[FL_PTR_0:%.*]] = getelementptr inbounds %struct.A, %struct.A* [[TMP_0]], i32 0, i32 0
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; CHECK-NEXT: store float [[ARG_0]], float* [[FL_PTR_0]], align 32
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; CHECK-NEXT: [[I64_PTR_0:%.*]] = getelementptr inbounds %struct.A, %struct.A* [[TMP_0]], i32 0, i32 2
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; CHECK-NEXT: store i64 2, i64* [[I64_PTR_0]], align 16
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; CHECK-NEXT: [[FL_PTR_1:%.*]] = getelementptr %struct.A, %struct.A* [[TMP_0]], i64 0, i32 0
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; CHECK-NEXT: [[FL_VAL:%.*]] = load float, float* [[FL_PTR_1]], align 32
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; CHECK-NEXT: [[I64_PTR_1:%.*]] = getelementptr %struct.A, %struct.A* [[TMP_0]], i64 0, i32 2
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; CHECK-NEXT: [[I64_VAL:%.*]] = load i64, i64* [[I64_PTR_1]], align 16
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; CHECK-NEXT: [[RES:%.*]] = call noundef float @callee(float [[FL_VAL]], i64 [[I64_VAL]])
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; CHECK-NEXT: ret float [[RES]]
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;
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%2 = alloca %struct.A, align 32
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%3 = getelementptr inbounds %struct.A, %struct.A* %2, i32 0, i32 0
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store float %0, float* %3, align 32
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%4 = getelementptr inbounds %struct.A, %struct.A* %2, i32 0, i32 2
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store i64 2, i64* %4, align 16
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%5 = call noundef float @callee(%struct.A* byval(%struct.A) align 32 %2)
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ret float %5
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}
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